Union City, CA Weather

As of

Weather Station:Hayward Executive Airport

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57degrees Fahrenheit

Feels like:57°F

Hi: 62Lo: 51

Mostly Cloudy

Live Weather Radar

Union City, CA weather radar map

Current Weather Details

Windchill
57°
Daily Rain
0"
Dew point
48°
Monthly Rain
2.73"
Humidity
72%
Avg. Wind
SW 7 mph
Pressure
29.96" →
Wind Gust
7 mph
Sunrise
6:21 AM
Moon
Waxing Gibbous
Sunset
7:51 PM
UV Index
7 (High)

Weather Forecast

  • Today

    Hi

    Mostly cloudy in the morning then becoming partly cloudy. Highs in the mid 60s. West winds 5 to 15 mph.

  • Tonight

    Lo

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. West winds 5 to 15 mph.

Union City, CA 10-day weather forecast

AIR QUALITY

24 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Union City, CA

POLLEN COUNT & ALLERGY FORECAST

8.3 Medium-High

Predominant Pollen:Oak, Mulberry and Grass.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:1607.3 miles

No Lightning Nearby

Real-time lightning alerts & live Map